condition mean min max 1 h after light 2.5620581925 2.406856085 2.7172603 3 h after light 3.563713187 2.387272364 4.223599074 5 h after light 5.018723093666667 3.78074457 6.54728997 7 h after light 3.9647472329999998 2.8291955489999996 5.198194593 9 h after light 5.808147610333333 4.705315413 6.822715894 11 h after light 6.7076512993333335 5.570914097999999 8.771462349 13 h after light 5.547924919 4.670182061 6.0324437170000005 15 h after light 5.631200782666666 4.034871483 6.725097974 1 h after dark 6.849196425666666 6.282958615 7.568005426 3 h after dark 6.001182703333334 4.730574599 7.945680242000001 5 h after dark 5.184459667333333 4.083946847 5.893046087 7 h after dark 4.411893544333333 3.990389462 5.236404672